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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-ethoxy-N-phenyl-5H-oxazolo[3,2-c]quinazolin-5-imine 1155848-60-4 C18H15N3O2
    2-ethoxy-N-phenyl-5H-oxazolo[3,2-c]quinazolin-5-imine
    —— 2-(2-Methoxynaphthalen-1-yl)propanenitrile 138492-92-9 C14H13NO
    2-(2-Methoxynaphthalen-1-yl)propanenitrile
    —— 2-((2-formyl-4-methoxyphenyl)ethynyl)-4,5-dimethoxybenzaldehyde 1268368-28-0 C19H16O5
    2-((2-formyl-4-methoxyphenyl)ethynyl)-4,5-dimethoxybenzaldehyde
    —— (2S)-N-[(2-fluoro-5-nitrophenyl)methyl]-2-(propan-2-ylamino)-N-prop-2-enylpropanamide 853990-53-1 C16H22FN3O3
    (2S)-N-[(2-fluoro-5-nitrophenyl)methyl]-2-(propan-2-ylamino)-N-prop-2-enylpropanamide
    —— 2,4-bis(diisopropylamino)-5-(2,2,6,6-tetramethylpiperidino)-1,3-diphospha-2,4,5-triborabicyclo{1.1.1}pentane 142928-89-0 C21H46B3N3P2
    2,4-bis(diisopropylamino)-5-(2,2,6,6-tetramethylpiperidino)-1,3-diphospha-2,4,5-triborabicyclo{1.1.1}pentane
    —— 2-Oxo-1,2,11,12-tetrahydro-6-methylbenz<j>aceanthrylene 127229-60-1 C21H16O
    2-Oxo-1,2,11,12-tetrahydro-6-methylbenz<j>aceanthrylene
    —— 2a-(p-chlorophenyl)-2-methoxy-5-(2-methoxyacetyl)-4-(N-methylanilino)-1,2,2a,5-tetrahydroazeto<1,2-a><1,5>benzodiazepin-1-one 122503-66-6 C28H26ClN3O4
    2a-(p-chlorophenyl)-2-methoxy-5-(2-methoxyacetyl)-4-(N-methylanilino)-1,2,2a,5-tetrahydroazeto<1,2-a><1,5>benzodiazepin-1-one
    —— 2-((thiophen-2-ylmethylene)amino)acetic acid 1379420-20-8 C7H7NO2S
    2-((thiophen-2-ylmethylene)amino)acetic acid
    —— 2-(2-(2-chlorophenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid 1014981-48-6 C19H16ClNO3
    2-(2-(2-chlorophenyl)-5-(4-methoxyphenyl)-1H-pyrrol-1-yl)acetic acid
    —— 2-[(5-chloro-1<i>H</i>-benzoimidazol-2-yl)-methylsulfanyl]-3-phenyl-3<i>H</i>-quinazolin-4-one 56671-05-7 C22H15ClN4OS
    2-[(5-chloro-1<i>H</i>-benzoimidazol-2-yl)-methylsulfanyl]-3-phenyl-3<i>H</i>-quinazolin-4-one
    —— 2-[4-(2-benzoylsulfanyl-3-phenyl-propionyl-amino)-3-oxo-1,3,4,5-tetrahydro-benzo[c]azepin-2-yl]-4-methyl-valeric acid,tert-butyl ester 171550-82-6 C36H42N2O5S
    2-[4-(2-benzoylsulfanyl-3-phenyl-propionyl-amino)-3-oxo-1,3,4,5-tetrahydro-benzo[c]azepin-2-yl]-4-methyl-valeric acid,tert-butyl ester
    —— (2R,3R,4S,5R,6S)-3,4,5-Tris-(dimethyl-phenyl-silanyloxy)-2-(dimethyl-phenyl-silanyloxymethyl)-6-methoxy-tetrahydro-pyran 87260-55-7 C39H54O6Si4
    (2R,3R,4S,5R,6S)-3,4,5-Tris-(dimethyl-phenyl-silanyloxy)-2-(dimethyl-phenyl-silanyloxymethyl)-6-methoxy-tetrahydro-pyran
    —— (2S,4S)-4-methyl-1-((4-nitrophenyl)sulfonyl)pyrrolidine-2-carbonitrile 1301241-43-9 C12H13N3O4S
    (2S,4S)-4-methyl-1-((4-nitrophenyl)sulfonyl)pyrrolidine-2-carbonitrile
    —— 2-(3-chlorophenyl)-4-methyl-5-[(6-morpholin-4-ylpyridin-2-yl)methyl]-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 1217798-56-5 C23H22ClN5O3
    2-(3-chlorophenyl)-4-methyl-5-[(6-morpholin-4-ylpyridin-2-yl)methyl]-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 2-{[4-(4-morpholin-4-yl-phenyl)-thiazol-2-yl]-hydrazono}-3-(2-nitro-phenyl)-propionic acid 901788-02-1 C22H21N5O5S
    2-{[4-(4-morpholin-4-yl-phenyl)-thiazol-2-yl]-hydrazono}-3-(2-nitro-phenyl)-propionic acid
    —— 2-(1<i>H</i>-benzoimidazol-2-yl)-3-(4-hydroxy-3-methoxy-phenyl)-acrylonitrile 57319-73-0 C17H13N3O2
    2-(1<i>H</i>-benzoimidazol-2-yl)-3-(4-hydroxy-3-methoxy-phenyl)-acrylonitrile
    —— [2-hydroxy-3-(3,3,4,4,5,5,6,6,6-nonafluorohexylamino)propyl]-dimethyl-[2-oxo-2-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctoxy)ethyl]azanium;bromide 140196-05-0 Br*C21H23F22N2O3
    [2-hydroxy-3-(3,3,4,4,5,5,6,6,6-nonafluorohexylamino)propyl]-dimethyl-[2-oxo-2-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctoxy)ethyl]azanium;bromide
    —— 2-[2-(4-Methoxy-2,2,5,5-tetramethyl-thiazolidin-3-yl)-2-oxo-ethyl]-isoindole-1,3-dione 131213-96-2 C18H22N2O4S
    2-[2-(4-Methoxy-2,2,5,5-tetramethyl-thiazolidin-3-yl)-2-oxo-ethyl]-isoindole-1,3-dione
    —— 2-but-3-enyl-1,3,4,5-tetramethylcyclopenta-1,3-diene;cyclopenta-1,3-diene;dichlorozirconium(2+) 173547-53-0 C18H24Cl2Zr
    2-but-3-enyl-1,3,4,5-tetramethylcyclopenta-1,3-diene;cyclopenta-1,3-diene;dichlorozirconium(2+)
    —— 2-(Chloromethyl)-4-(difluoromethyl)pyrimidine 1872010-92-8 C6H5ClF2N2
    2-(Chloromethyl)-4-(difluoromethyl)pyrimidine
    —— 2-[(Methylamino)(phenyl)methylidene]-1-benzothiophen-3(2H)-one 77946-50-0 C16H13NOS
    2-[(Methylamino)(phenyl)methylidene]-1-benzothiophen-3(2H)-one
    —— (2R,3S,4S)-3-Acetoxy-2-benzyl-1-(tert-butoxycarbonyl)-4-(tert-butyldimethylsilyloxy)pyrrolidine 249617-09-2 C24H39NO5Si
    (2R,3S,4S)-3-Acetoxy-2-benzyl-1-(tert-butoxycarbonyl)-4-(tert-butyldimethylsilyloxy)pyrrolidine
    —— 2-[2-chloro-4-(difluoromethoxy)-3,5-difluorophenyl]-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079354-31-6 C18H16ClF4N3O2
    2-[2-chloro-4-(difluoromethoxy)-3,5-difluorophenyl]-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-(2-chloro-3,5-difluoro-4-methoxyphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079353-33-5 C20H22ClF2N3O2
    2-(2-chloro-3,5-difluoro-4-methoxyphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-tert-butyl-N-(2-sulfamoylphenylsulfonyl)benzofuran-5-carboxamide 1154059-59-2 C19H20N2O6S2
    2-tert-butyl-N-(2-sulfamoylphenylsulfonyl)benzofuran-5-carboxamide
    —— (2-ethylsulfanyl-3-phenylprop-1-enyl)benzene 112260-75-0 C17H18S
    (2-ethylsulfanyl-3-phenylprop-1-enyl)benzene
    —— <2-Hydroxy-1,1-dimethyl-aethyl>-<α-hydroxymethyl-benzyl>-amin 91554-30-2 C12H19NO2
    <2-Hydroxy-1,1-dimethyl-aethyl>-<α-hydroxymethyl-benzyl>-amin
    —— 2-Hydroxy-2-phenyl-2H-1,4-benzoxazin 106321-09-9 C14H11NO2
    2-Hydroxy-2-phenyl-2H-1,4-benzoxazin
    —— 2-(1-methyl-[2]piperidyl)-1,1-diphenyl-propan-1-ol 110246-17-8 C21H27NO
    2-(1-methyl-[2]piperidyl)-1,1-diphenyl-propan-1-ol
    —— 2-Acetoxy-1,3,4-trioxo-2-phenyl-1,2,3,4-tetrahydro-naphthalin 98251-22-0 C18H12O5
    2-Acetoxy-1,3,4-trioxo-2-phenyl-1,2,3,4-tetrahydro-naphthalin
    —— 2,4-Di-phenylsulfon-6-methyl-pyrimidin 93324-30-2 C17H14N2O4S2
    2,4-Di-phenylsulfon-6-methyl-pyrimidin
    —— 2-(4-Acetamino-anilino)-1-ethoxycarbonyl-cyclopenten-(1) 93538-05-7 C16H20N2O3
    2-(4-Acetamino-anilino)-1-ethoxycarbonyl-cyclopenten-(1)
    —— 2-Acetamino-4'-acetoxy-diphenylmethan 93817-79-9 C17H17NO3
    2-Acetamino-4'-acetoxy-diphenylmethan
    —— 2,5,5-tribromo-5-<i>p</i>-tolyl-5<i>H</i>-5λ<sup>5</sup>-dibenzostibole 111384-55-5 C19H14Br3Sb
    2,5,5-tribromo-5-<i>p</i>-tolyl-5<i>H</i>-5λ<sup>5</sup>-dibenzostibole
    —— (2-dimethylamino-benzyl)-(6-dimethylamino-cyclohept-2-enyl)-vinyl-amine 110248-99-2 C20H31N3
    (2-dimethylamino-benzyl)-(6-dimethylamino-cyclohept-2-enyl)-vinyl-amine
    —— 2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(thiophen-2-ylmethylamino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid 901775-47-1 C19H23ClN6O5S2
    2-amino-4-(((2S,3S,4R,5R)-5-(2-chloro-6-(thiophen-2-ylmethylamino)-9H-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methylthio)butanoic acid
    —— 2,2'-di[(methoxycarbonylamino)carbonothioyl]aminodiphenyl disulfide 81959-27-5 C18H18N4O4S4
    2,2'-di[(methoxycarbonylamino)carbonothioyl]aminodiphenyl disulfide
    —— (2R,3S,4R)-6-(tert-Butyl-diphenyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxymethyl)-4-((S)-1-hydroxy-ethyl)-5-hydroxymethyl-2-methyl-hexan-1-ol 132298-20-5 C43H60O5Si2
    (2R,3S,4R)-6-(tert-Butyl-diphenyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxymethyl)-4-((S)-1-hydroxy-ethyl)-5-hydroxymethyl-2-methyl-hexan-1-ol
    —— (2R,3R,7S,10S)-2,3,10-trimethyl-7-prop-2-enyl-1,4,6-trioxaspiro[4.5]decane 101860-54-2 C13H22O3
    (2R,3R,7S,10S)-2,3,10-trimethyl-7-prop-2-enyl-1,4,6-trioxaspiro[4.5]decane
    —— 2-Isopropylidene-5-methyl-1-trimethylsilanyl-1-trimethylsilanyloxy-cyclohexane 55942-28-4 C16H34OSi2
    2-Isopropylidene-5-methyl-1-trimethylsilanyl-1-trimethylsilanyloxy-cyclohexane
    —— 2,5-Dimethyl-s-triazolo<1,5-c>pyrimidin 69141-88-4 C7H8N4
    2,5-Dimethyl-s-triazolo<1,5-c>pyrimidin
    —— 2-Cyclohexyl-p-kresol 92035-57-9 C13H18O
    2-Cyclohexyl-p-kresol
    —— 2-(3,4-dihydro-isoquinolin-1-ylmethyl)-4-oxo-4-phenyl-butyric acid 71483-87-9 C20H19NO3
    2-(3,4-dihydro-isoquinolin-1-ylmethyl)-4-oxo-4-phenyl-butyric acid
    —— (21<i>E</i>)-12,13-didehydro-12,24;16,19-diseco-strychnidine-10,16-dione 57171-57-0 C21H22N2O3
    (21<i>E</i>)-12,13-didehydro-12,24;16,19-diseco-strychnidine-10,16-dione
    —— 2-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-1-phenylethan-1-one 1198215-05-2 C23H20O
    2-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)-1-phenylethan-1-one
    —— 2,4-dichloro-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one 139137-46-5 C12H8Cl2N2O
    2,4-dichloro-6-(phenylhydrazinylidene)cyclohexa-2,4-dien-1-one
    —— 2,8,14,20-tetrakis(4-cyanophenyl)-5,11,17,23-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaen-4,6,10,12,16,18,22,24-octol 216759-97-6 C60H44N4O8
    2,8,14,20-tetrakis(4-cyanophenyl)-5,11,17,23-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaen-4,6,10,12,16,18,22,24-octol
    —— 2'-[(1S,2S)-1,2-Diphenyl-2-(2,4,6-trimethyl-phenylamino)-ethylamino]-biphenyl-2-ol 895148-71-7 C35H34N2O
    2'-[(1S,2S)-1,2-Diphenyl-2-(2,4,6-trimethyl-phenylamino)-ethylamino]-biphenyl-2-ol
    —— 2-[(2E)-3,7-dimethyl-2,6-octadienyl]-4-iodo-6-(3-methyl-2-butenyl)phenyl acetate 908373-10-4 C23H31IO2
    2-[(2E)-3,7-dimethyl-2,6-octadienyl]-4-iodo-6-(3-methyl-2-butenyl)phenyl acetate
    —— 2,4-Di-O-acetyl-1,6-anhydro-3-deoxy-3-fluoro-β-D-mannopyranose 88142-86-3 C10H13FO6
    2,4-Di-O-acetyl-1,6-anhydro-3-deoxy-3-fluoro-β-D-mannopyranose